{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "cell line", "RNA", "protein", "DNA"], "input": "Together these results constitute the first direct evidence of a positive role for the lymphoid-specific octamer-binding factor in DRA gene transcription ."}
{"cell type": [], "cell line": [], "RNA": [], "protein": ["lymphoid-specific octamer-binding factor"], "DNA": []}